| Certification | Uncertified |
|---|---|
| Grade | XF (Extremely Fine) |
| Quality | Mint Never Hinged/MNH |
Check the listing for details. Russia 5175 MNH. Mi 5305. UNESCO Council: Communications Development.. Listed at 1.00 USD. Russia 5175, MNH. Michel 5305. 4th UNESCO Council on Communications Development, 1983. Block of 4 - buy 4 stamps (2).